🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.04 AU - 1.22 AU

Year: 422 Days

Day: 14 Hours

Environment

Temp: 43 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,273,927 km

• M1: 184,903 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.82 AU - 2.94 AU

Year: 1290 Days

Day: 12.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,273,927 km

• M1: 1,551,031 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.28 AU - 3.02 AU

Year: 1516 Days

Day: 34.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.72 AU - 4.02 AU

Year: 2174 Days

Day: 13.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.8 AU - 5.46 AU

Year: 3501 Days

Day: 22.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.88 AU - 5.56 AU

Year: 4192 Days

Day: 37.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.6

Radius: 9.9

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8.45 AU - 13.87 AU

Year: 13103 Days

Day: 12.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,273,927 km

• M1: 124,166 km (0.11 R)
• M2: 942,915 km (0.113 R)
• M3: 1,413,550 km (0.098 R)
• M4: 3,039,081 km (0.112 R)
• M5: 3,908,843 km (0.079 R)
• M6: 4,402,067 km (0.103 R)
• M7: 4,774,865 km (0.112 R)
• M8: 5,373,705 km (0.102 R)
• M9: 7,259,386 km (0.073 R)
• M10: 8,516,008 km (0.103 R)
• M11: 14,061,003 km (0.092 R)
• M12: 15,150,076 km (0.116 R)
• M13: 16,738,356 km (0.117 R)
• M14: 17,727,348 km (0.061 R)
• M15: 20,583,470 km (0.073 R)
• M16: 22,710,752 km (0.114 R)
• M17: 23,264,713 km (0.087 R)
• M18: 24,688,885 km (0.045 R)
• M19: 26,271,181 km (0.116 R)
• M20: 27,397,504 km (0.098 R)
• M21: 28,130,832 km (0.054 R)
• M22: 30,409,358 km (0.071 R)
• M23: 31,765,313 km (0.042 R)
• M24: 37,337,385 km (0.116 R)
• M25: 39,951,009 km (0.082 R)
• M26: 41,029,909 km (0.107 R)
• M27: 44,096,665 km (0.082 R)
• M28: 45,832,300 km (0.114 R)
• M29: 46,865,423 km (0.095 R)
• M30: 51,946,365 km (0.044 R)
• M31: 55,198,024 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405

Radius: 4.8

Gravity: 17.58 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 12.83 AU - 14.18 AU

Year: 17433 Days

Day: 17.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,273,927 km

• M1: 59,989 km (0.071 R)
• M2: 252,222 km (0.118 R)
• M3: 561,291 km (0.066 R)
• M4: 980,315 km (0.067 R)
• M5: 1,218,325 km (0.11 R)
• M6: 1,464,862 km (0.063 R)
• M7: 2,076,568 km (0.064 R)
• M8: 2,555,580 km (0.116 R)
• M9: 3,674,722 km (0.08 R)
• M10: 4,753,024 km (0.108 R)
• M11: 5,507,146 km (0.118 R)
• M12: 5,875,157 km (0.06 R)
• M13: 7,380,261 km (0.041 R)
• M14: 9,175,436 km (0.119 R)
• M15: 12,015,701 km (0.084 R)
• M16: 12,198,958 km (0.11 R)
• M17: 15,035,783 km (0.054 R)
• M18: 15,463,782 km (0.073 R)
• M19: 17,179,371 km (0.089 R)
• M20: 18,526,051 km (0.063 R)
• M21: 19,518,184 km (0.109 R)
• M22: 25,413,088 km (0.074 R)
• M23: 26,429,905 km (0.081 R)
• M24: 30,089,517 km (0.067 R)
• M25: 34,317,602 km (0.078 R)
• M26: 34,686,809 km (0.048 R)
• M27: 35,936,849 km (0.074 R)
• M28: 40,002,171 km (0.048 R)
• M29: 42,639,432 km (0.117 R)
• M30: 45,538,340 km (0.073 R)
• M31: 47,796,819 km (0.04 R)
• M32: 49,813,697 km (0.094 R)
• M33: 53,354,679 km (0.044 R)
• M34: 56,373,863 km (0.031 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 17,116 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit